Throughout the world, ประทุมอรุณ (ประทุมอรุณ 
, Pratumarun , Prathumaroon ) is an extremely rare unknown gender given name. Much more prevalently, ประทุมอรุณ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Pratumarun, Prathumaroon, ประทุมอรุณ | Thailand |